"I may have been born yesterday, but I was up partying all night!" David Hasselhoff introduces himself to Britain's Got Talent viewers in typically odd style this weekend with classic one-liners, odd spiritualism and an impressive slathering of fake tan. But what is it about the former Baywatch and Knight Rider star that has earned him such cult status over the years? Digital Spy takes a look back at The Hoff's career in pictures to examine where it all went right for the man from Baltimore: